Answers

2016-02-16T17:30:54+05:30
 The energy (E) consumed by an electric device of power P, in time t, is given as: E = Pt It is given that: P = 1200 W t = 20 min = ∴E = 1200/3 Hence, the energy consumed by the given toaster is 0.4 kWh.
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